2x-5y=25 and y=2/5x+3 is what type of line

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is